/* ===========================================================
   大发黄金看台 — /assets/site.css
   共享外壳：reset / tokens / 中文排版 / 命令栏 / 页脚 / 通用组件
   =========================================================== */

/* ---------- reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body,
h1, h2, h3, h4, h5, h6,
p, ul, ol, li, figure, blockquote, dl, dd { margin: 0; }

ul, ol { padding: 0; list-style: none; }

figure { margin: 0; }

img, svg, video { display: block; max-width: 100%; height: auto; }

a { color: inherit; text-decoration: none; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

hr { height: 1px; border: 0; background: var(--line); }

/* ---------- tokens ---------- */
:root {
  --ink: #0A0B0D;
  --ink-2: #14161A;
  --slab: #1E222A;
  --line: #2E3440;
  --gold: #F2C14E;
  --amber: #C98A1E;
  --white: #E8ECF2;
  --mist: #9BA6B8;
  --cyan: #35D6E2;
  --rose: #F0508C;

  --mono: "IBM Plex Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --display: "Source Han Sans SC Heavy", "Noto Sans SC", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --body: "Inter", "Noto Sans SC", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;

  --wrap: 1280px;
  --gutter: 24px;
  --bar-h: 72px;
  --bar-h-sm: 48px;

  --radius: 2px;
  --dur: 200ms;
  --ease: cubic-bezier(.22, .61, .36, 1);

  --shadow-card: 0 12px 28px rgba(0, 0, 0, .36);
  --shadow-float: 0 18px 44px rgba(0, 0, 0, .52);
}

/* ---------- base ---------- */
body {
  background: var(--ink);
  color: var(--white);
  font-family: var(--body);
  font-size: 16.5px;
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: rgba(242, 193, 78, .28); color: #fff; }

:where(a, button, [tabindex], summary):focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 2px;
}

.page-main { display: block; }
#main-content:focus { outline: none; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- typography ---------- */
.h-display {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(30px, 4.4vw, 54px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--white);
  max-width: 20ch;
}

.h-section {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--white);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.index {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

.mono {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

.prose {
  max-width: 64ch;
  font-size: 16.5px;
  line-height: 1.75;
  color: #C6CEDA;
}

.prose p + p { margin-top: 18px; }

.prose h2,
.prose h3 {
  font-family: var(--display);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -.01em;
}

.prose h2 { font-size: clamp(20px, 2.2vw, 26px); margin: 32px 0 12px; }
.prose h3 { font-size: 18px; margin: 26px 0 10px; }

.prose a {
  color: var(--gold);
  border-bottom: 1px solid rgba(242, 193, 78, .35);
}

.prose a:hover { border-bottom-color: var(--gold); }

/* ---------- skip link ---------- */
.skip-link {
  position: absolute;
  left: 12px;
  top: -72px;
  z-index: 120;
  padding: 10px 16px;
  background: var(--gold);
  color: #151002;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  border-radius: var(--radius);
  transition: top 160ms var(--ease);
}

.skip-link:focus { top: 10px; outline-offset: 3px; }

/* ---------- command bar ---------- */
.cmd-bar {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(10, 11, 13, .93);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.cmd-bar__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  width: 100%;
  max-width: var(--wrap);
  height: var(--bar-h);
  margin: 0 auto;
  padding: 0 var(--gutter);
  transition: height var(--dur) var(--ease);
}

.cmd-bar.is-condensed .cmd-bar__inner { height: var(--bar-h-sm); }

.brand { display: flex; align-items: center; min-width: 0; }

.brand__lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand__mark {
  display: grid;
  place-items: center;
  flex: none;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(242, 193, 78, .14), rgba(242, 193, 78, 0) 62%);
  color: var(--gold);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.brand__text { display: block; min-width: 0; }

.brand__name {
  display: block;
  font-family: var(--display);
  font-weight: 900;
  font-size: 15.5px;
  letter-spacing: -.01em;
  color: var(--white);
  white-space: nowrap;
}

.brand__tag {
  display: block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--mist);
  white-space: nowrap;
  transition: opacity var(--dur) var(--ease);
}

.cmd-bar.is-condensed .brand__tag { opacity: 0; }

/* nav toggle (mobile) */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  margin-left: auto;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--slab);
  color: var(--white);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.nav-toggle:hover { border-color: var(--gold); color: var(--gold); }

.nav-toggle__bars { display: grid; gap: 5px; width: 16px; }

.nav-toggle__bars i {
  display: block;
  height: 1px;
  background: currentColor;
  transition: transform var(--dur) var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:first-child {
  transform: translateY(3px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.nav-toggle__text { line-height: 1; }

/* navigation */
.cmd-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.cmd-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.cmd-nav__item { display: block; }

.cmd-nav__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 9px 11px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.2;
  transition: color var(--dur) var(--ease);
}

.cmd-nav__link::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: -1px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
}

.cmd-nav__link:hover,
.cmd-nav__link:focus-visible { color: var(--white); }

.cmd-nav__link:hover::after { transform: scaleX(.36); }

.cmd-nav__link[aria-current="page"] {
  color: var(--white);
}

.cmd-nav__link[aria-current="page"]::after { transform: scaleX(1); }

.cmd-nav__num {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  color: #5E687C;
  transition: color var(--dur) var(--ease);
}

.cmd-nav__link:hover .cmd-nav__num,
.cmd-nav__link[aria-current="page"] .cmd-nav__num { color: var(--gold); }

.cmd-nav__label { white-space: nowrap; }

.cmd-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
  padding: 9px 17px;
  border: 1px solid var(--amber);
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold), var(--amber));
  color: #17120A;
  font-family: var(--display);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: .01em;
  white-space: nowrap;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), filter var(--dur) var(--ease);
}

.cmd-cta:hover {
  transform: translateY(-1px);
  filter: brightness(1.07);
  box-shadow: 0 8px 22px rgba(242, 193, 78, .22);
}

.cmd-cta:active { transform: translateY(0); }

/* ---------- section & layout ---------- */
.section {
  position: relative;
  padding: clamp(52px, 7.5vw, 100px) 0;
}

.section--alt { background: var(--ink-2); }

.section__head {
  display: grid;
  gap: 14px;
  margin-bottom: 40px;
}

.section__rule {
  height: 1px;
  margin: 0 24px;
  background: var(--line);
  border: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
}

.col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; }
.col-8 { grid-column: span 8; }
.col-12 { grid-column: span 12; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--slab);
  color: var(--white);
  font-family: var(--display);
  font-weight: 900;
  font-size: 14px;
  line-height: 1.3;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.btn:hover { transform: translateY(-2px); border-color: var(--gold); }
.btn:active { transform: translateY(0); }

.btn--gold {
  border-color: var(--amber);
  background: linear-gradient(135deg, var(--gold), var(--amber));
  color: #17120A;
}

.btn--gold:hover { filter: brightness(1.07); border-color: var(--gold); }

.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--mist);
}

.btn--ghost:hover { color: var(--white); border-color: var(--cyan); }

/* ---------- breadcrumb ---------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 20px 0;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--mist);
}

.breadcrumb a { transition: color var(--dur) var(--ease); }
.breadcrumb a:hover { color: var(--gold); }

.breadcrumb__sep { color: #4A5364; }

.breadcrumb [aria-current="page"] { color: var(--white); }

/* ---------- cards ---------- */
.card {
  position: relative;
  display: block;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--slab);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.card:hover,
.card:focus-within {
  transform: translateY(-2px);
  border-color: var(--gold);
  box-shadow: var(--shadow-card);
}

.card--cyan:hover,
.card--cyan:focus-within { border-color: var(--cyan); }

.card__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
}

.card__title {
  margin-top: 10px;
  font-family: var(--display);
  font-weight: 900;
  font-size: 17px;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--white);
}

.card__meta {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

/* ---------- stat band ---------- */
.stat-band {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(178px, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.stat { padding: 20px 22px; background: var(--ink-2); }

.section--alt .stat { background: var(--ink); }

.stat__k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
}

.stat__v {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.1;
  letter-spacing: .01em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.stat__note {
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- tags & dots ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .02);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--mist);
  white-space: nowrap;
}

.tag--live { color: var(--cyan); border-color: rgba(53, 214, 226, .42); }
.tag--locked { color: var(--gold); border-color: rgba(242, 193, 78, .42); }
.tag--alert { color: var(--rose); border-color: rgba(240, 80, 140, .42); }

.dot {
  display: inline-block;
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(53, 214, 226, .55);
}

.dot--gold { background: var(--gold); box-shadow: 0 0 8px rgba(242, 193, 78, .5); }
.dot--rose { background: var(--rose); box-shadow: 0 0 8px rgba(240, 80, 140, .5); }

/* ---------- timeline rail ---------- */
.timeline {
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 22px 0 14px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
}

.timeline__track {
  position: relative;
  height: 48px;
  min-width: 720px;
  background-image:
    linear-gradient(90deg, var(--line) 1px, rgba(0, 0, 0, 0) 1px),
    linear-gradient(90deg, var(--amber) 1px, rgba(0, 0, 0, 0) 1px);
  background-size: 40px 9px, 160px 19px;
  background-position: 0 100%, 0 100%;
  background-repeat: repeat-x, repeat-x;
}

.timeline__track::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--line);
}

.timeline__head {
  position: absolute;
  bottom: 0;
  width: 2px;
  height: 34px;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(53, 214, 226, .6);
}

.timeline__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

/* ---------- side index ---------- */
.side-index {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 2px;
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.side-index__link {
  display: block;
  padding: 6px 0;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--mist);
  transition: color var(--dur) var(--ease);
}

.side-index__link:hover { color: var(--white); }
.side-index__link.is-active { color: var(--gold); }

/* ---------- filters ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--mist);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.filter-chip:hover { color: var(--white); border-color: var(--mist); }

.filter-chip[aria-pressed="true"] {
  color: #17120A;
  background: var(--gold);
  border-color: var(--amber);
}

[hidden] { display: none !important; }

/* ---------- figure / responsive image base ---------- */
.figure {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--slab);
  overflow: hidden;
}

.figure__media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--ink-2);
  overflow: hidden;
}

.figure__media--wide { aspect-ratio: 21 / 9; }
.figure__media--portrait { aspect-ratio: 4 / 5; }
.figure__media--square { aspect-ratio: 1 / 1; }

.figure__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.figure__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(135deg, rgba(255, 255, 255, .028) 0 2px, rgba(0, 0, 0, 0) 2px 12px);
  pointer-events: none;
}

.figure__cap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- misc utilities ---------- */
.edge-slant { clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%); }
.edge-slant--mirror { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 92%); }

.stack-sm { display: grid; gap: 12px; }
.stack-md { display: grid; gap: 20px; }
.stack-lg { display: grid; gap: 36px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- scroll progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 80;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
  transform: scaleX(0);
  transform-origin: left center;
  pointer-events: none;
}

/* ---------- reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 420ms var(--ease), transform 420ms var(--ease);
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- footer ---------- */
.site-footer {
  margin-top: clamp(64px, 9vw, 112px);
  background: var(--ink-2);
  border-top: 1px solid var(--line);
}

.footer__rail {
  height: 1px;
  background: linear-gradient(90deg, rgba(46, 52, 64, 0) 0%, var(--line) 14%, var(--amber) 50%, var(--line) 86%, rgba(46, 52, 64, 0) 100%);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.35fr;
  gap: 44px;
  padding: 64px 0 48px;
}

.footer__col { min-width: 0; }

.footer__col--brand { display: grid; gap: 14px; align-content: start; }

.footer__brand-name {
  font-family: var(--display);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -.01em;
  color: var(--white);
}

.footer__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  max-width: 34ch;
}

.footer__note--mono {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: #7D879B;
  max-width: none;
}

.footer__title {
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}

.footer__list { display: grid; gap: 10px; }
.footer__list--plain { gap: 12px; }

.footer__link {
  display: inline-block;
  font-size: 13.5px;
  color: var(--mist);
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.footer__link:hover,
.footer__link:focus-visible {
  color: var(--gold);
  transform: translateX(2px);
}

.footer__base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  padding: 20px 0 28px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: #6C7589;
}

.footer__legal { color: #6C7589; }

.footer__icp { color: #7D879B; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .cmd-nav__link { padding: 9px 8px; font-size: 13.5px; }
  .cmd-nav { gap: 4px; }
}

@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px 28px;
    padding: 52px 0 40px;
  }
}

@media (max-width: 920px) {
  :root { --bar-h: 64px; --bar-h-sm: 52px; }

  .nav-toggle { display: inline-flex; }

  .cmd-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: 33vh;
    overflow-y: auto;
    padding: 6px var(--gutter) 20px;
    background: rgba(11, 12, 15, .985);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-float);
  }

  .cmd-nav[data-open] { display: flex; }

  .cmd-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .cmd-nav__item { border-bottom: 1px solid var(--line); }

  .cmd-nav__link {
    padding: 14px 10px 14px 2px;
    font-size: 15px;
  }

  .cmd-nav__link::after { display: none; }

  .cmd-nav__link[aria-current="page"] {
    padding-left: 12px;
    background: linear-gradient(90deg, rgba(242, 193, 78, .12), rgba(242, 193, 78, 0) 72%);
  }

  .cmd-cta {
    align-self: flex-start;
    margin: 16px 0 4px;
  }

  .grid { gap: 16px; }
  .col-4, .col-5, .col-6, .col-7, .col-8 { grid-column: span 12; }

  .side-index {
    position: static;
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    gap: 14px;
    padding: 12px 0 0;
    border-left: 0;
    border-top: 1px solid var(--line);
    overflow-x: auto;
  }
}

@media (max-width: 640px) {
  :root { --gutter: 18px; }
  body { font-size: 16px; }
  .brand__tag { display: none; }
  .footer__grid { grid-template-columns: 1fr; gap: 30px; padding: 44px 0 34px; }
  .footer__base { flex-direction: column; align-items: flex-start; gap: 8px; }
  .stat-band { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
  .section__rule { margin: 0 18px; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] { opacity: 1; transform: none; }

  .card:hover,
  .card:focus-within,
  .btn:hover,
  .cmd-cta:hover,
  .footer__link:hover { transform: none; }
}